Investors Pivot Toward Ultra-Short-Term Bond ETFs in 2025 Ultra-short-term bond ETFs, such as SGOV and BIL, have gained prominence in 2025 due to rising recession fears and liquidity advantages over money market funds. SGOV has seen $7.8 billion in inflows this year, surpassing BIL's $4.8 billion, with its lower expense ratio contributing to a performance edge.1